FI Hydrae

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FI Hydrae

Summary

FI Hydrae is a RR Lyrae variable[1].

Key Facts

  • FI Hydrae's instance of is recorded as RR Lyrae variable[2].
  • FI Hydrae's instance of is recorded as S-type star[3].
  • FI Hydrae's instance of is recorded as infrared source[4].
  • FI Hydrae's instance of is recorded as long-period variable star[5].
  • FI Hydrae's instance of is recorded as near-infrared source[6].
  • FI Hydrae's constellation is recorded as Hydra[7].
  • FI Hydrae's spectral class is recorded as S[8].
  • FI Hydrae's part of is recorded as Messier 68[9].
  • FI Hydrae's catalog code is recorded as Cl* NGC 4590 VO V27[10].
  • FI Hydrae's catalog code is recorded as Cl* NGC 4590 SAW V27[11].
  • FI Hydrae's catalog code is recorded as GCRV 7609[12].
  • FI Hydrae's catalog code is recorded as GSC 06691-01075[13].
  • FI Hydrae's catalog code is recorded as IRAS 12372-2623[14].
  • FI Hydrae's catalog code is recorded as ASAS J123956-2640.3[15].
  • FI Hydrae's catalog code is recorded as 2MASS J12395593-2640170[16].
  • FI Hydrae's catalog code is recorded as WEB 10995[17].
  • FI Hydrae's catalog code is recorded as Gaia DR2 3496395750255955456[18].
  • FI Hydrae's catalog code is recorded as FI Hya[19].
  • FI Hydrae's catalog code is recorded as UCAC4 317-068765[20].
  • FI Hydrae's catalog code is recorded as Gaia DR3 3496395750256769152[21].
  • FI Hydrae's catalog code is recorded as TIC 390531278[22].
  • FI Hydrae's catalog code is recorded as AAVSO 1234-26[23].
  • FI Hydrae's catalog code is recorded as TYC 6691-1075-1[24].
  • FI Hydrae's type of variable star is recorded as long-period variable star[25].
  • FI Hydrae's apparent magnitude is recorded as {'unit': '1', 'amount': '+3.623'}[26].

Body

Geography

FI Hydrae's part of is recorded as Messier 68[9].

Designation and Status

Recorded instance of include RR Lyrae variable[2], S-type star[3], infrared source[4], long-period variable star[5], and near-infrared source[6].

History and Context

Catalog codes include Cl NGC 4590 VO V27[10], Cl NGC 4590 SAW V27[11], GCRV 7609[12], GSC 06691-01075[13], IRAS 12372-2623[14], and ASAS J123956-2640.3[15].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] . SIMBAD. wikidata.org.
  2. [3] . SIMBAD. wikidata.org.
  3. [4] . SIMBAD. wikidata.org.
  4. [5] . SIMBAD. wikidata.org.
  5. [6] . SIMBAD. wikidata.org.
  6. [7] . wikidata.org.
  7. [8] . A study of H-alpha emission objects in the Southern Milky Way. wikidata.org.
  8. [9] . wikidata.org.
  9. [10] . SIMBAD. wikidata.org.
  10. [11] . SIMBAD. wikidata.org.
  11. [12] . SIMBAD. wikidata.org.
  12. [13] . SIMBAD. wikidata.org.
  13. [14] . SIMBAD. wikidata.org.
  14. [15] . SIMBAD. wikidata.org.
  15. [16] . SIMBAD. wikidata.org.
  16. [17] . SIMBAD. wikidata.org.
  17. [18] . SIMBAD. wikidata.org.
  18. [19] . SIMBAD. wikidata.org.
  19. [20] . SIMBAD. wikidata.org.
  20. [21] . SIMBAD. wikidata.org.
  21. [22] . SIMBAD. wikidata.org.
  22. [23] . SIMBAD. wikidata.org.
  23. [24] . SIMBAD. wikidata.org.
  24. [25] . Determination of pulsation periods and other parameters of 2875 stars classified as Mira in the All Sky Automated Survey (ASAS). wikidata.org.
  25. [26] . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). FI Hydrae. Retrieved May 3, 2026, from https://4ort.xyz/entity/fi-hydrae
MLA “FI Hydrae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/fi-hydrae.
BibTeX @misc{4ortxyz_fi-hydrae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{FI Hydrae}}, year = {2026}, url = {https://4ort.xyz/entity/fi-hydrae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): FI Hydrae — https://4ort.xyz/entity/fi-hydrae (retrieved 2026-05-03)

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